28229817

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122207}}^1$

素因数の和:122228

約数の個数: 16

約数和(自身を含む): 46927872

約数和(自身を除く): 18698055

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 122207, 366621, 855449, 1344277, 2566347, 4032831, 9409939, 28229817]

約数ペア:

[(1, 28229817), (3, 9409939), (7, 4032831), (11, 2566347), (21, 1344277), (33, 855449), (77, 366621), (231, 122207)]